CLIA lab
CLIA 05D0644239: Unilab Corp DBA Quest Diagnostics
Redding, CA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 05D0644239 belongs to Unilab Corp DBA Quest Diagnostics in Redding, CA.
Certificate of Compliance, effective August 23, 2024, expires October 31, 2026.
Active in the CMS Provider of Services file posted October 16, 2026.
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Run it in Rivvi
Map your lab's test names to LOINC codes
Open in RivviFree to start. Opens Rivvi, the AI workspace for healthcare teams.
Certificate
- Certificate type
- Certificate of Compliance
- Certificate effective
- August 23, 2024
- Certificate expiration
- October 31, 2026
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- September 1, 1992
- Facility type
- Independent
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
- Directly affiliated labs
- 3
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 05D0644239
- Lab name
- Unilab Corp DBA Quest Diagnostics
- Address
- 2510 Airpark Dr Ste 202, Redding, CA 96001
- Phone
- (530) 243-4509
- Fax
- (530) 243-4585
Annual test volume the lab reported
- Other nonwaived tests
- 23,400
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Affiliated CLIA numbers
Other labs in Redding, CA
- Accentcare Home Health of California, IncCertificate of Waiver, Home health agency05D1097160
- Aegis Treatment Centers LLCCertificate of Waiver, Other05D2125215
- Aegis Treatment Centers LLCCertificate of Waiver, Other05D2163764
- Agile Occupational MedicineCertificate of Waiver, Physician office05D2296397
- American Medical ResponseCertificate of Waiver, Ambulance05D0686205
- B V Chandramouli, MD IncCertificate of Waiver, Physician office05D1100494
- Ballard Medical CorpCertificate of Waiver, Physician office05D0618028
- Barry B Billington MDCertificate of Waiver, Physician office05D0943875
- Bristol Hospice - ReddingCertificate of Waiver, Hospice05D2096587
- CK Derm Redding 2107Certificate for Provider-Performed Microscopy Procedures, Physician office05D2310755
Related
Questions
What is the CLIA number for Unilab Corp DBA Quest Diagnostics in Redding?
05D0644239, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Unilab Corp DBA Quest Diagnostics hold?
A Certificate of Compliance, according to the CMS file.
When does CLIA 05D0644239 expire?
The CMS file lists October 31, 2026 as the certificate expiration date; the certificate took effect August 23, 2024.